Gov. Gavin Newsom cannot run again because of term limits. The leading Democrats trying to succeed him are Xavier Becerra, a former California attorney general; and Tom Steyer, a former hedge fund manager. Steve Hilton, a former Fox News host, is the top Republican.

California, Iowa, Montana, New Jersey, South Dakota and New Mexico — are holding elections on Tuesday. Here are key races to follow and who has won so far.

California voters in the Los Angeles area are deciding on a host of key contests in the June 2 primary election, including races for governor, LA mayor and more.

Californians are voting on Tuesday in the state’s primary election. But there could be a wait before all the results are in.

New Jersey primaries set the ballots for November midterms.

Gov. Larry Rhoden ascended to his office when Kristi Noem left South Dakota to join President Trump’s cabinet. He is seeking a full term but has three primary challengers: Representative Dusty Johnson; Jon Hansen, the state’s speaker of the House; and Toby Doeden, a businessman.

Follow the latest Trump administration news and primary coverage as election races unfold in New Jersey, California, Iowa and other states.

A host of candidates are vying for different seats in New Jersey's primary election on Tuesday. Voters can cast their ballot until 8 p.m.